import book.BookList;
import user.AdminUser;
import user.NormalUser;
import user.User;

import java.util.Scanner;

public class Main {

    public static User login() {
        System.out.println("请输入你的姓名:");
        Scanner scanner = new Scanner(System.in);

        String name = scanner.nextLine();
        System.out.println("请确认你的身份: 1->管理员  0->普通用户");
        int choice = scanner.nextInt();

        if(choice == 1) {
            return new AdminUser(name);
        } else {
            return new NormalUser(name);
        }
    }

    public static void main(String[] args) {

        BookList bookList = new BookList(); //准备图书

        //登录
        User user = login();
        while(true) {
            int choice = user.menu(); //动态绑定
            user.doOperation(choice,bookList);
        }

    }
}
